Environment-friendly trimming device for paperboard processing

Abstract

The utility model relates to the technical field of paperboard processing, in particular to an environment-friendly trimming device for paperboard processing, which comprises a top frame, a middle frame is fixedly mounted at the rear end of the inner side of the top frame, a guide component is fixedly mounted at the rear end of the upper end face of the middle frame, and a trimming component is mounted on the guide component in a transmission manner. A bottom plate is fixedly mounted on the side, opposite to the top frame, of the middle frame, a dust collecting bin is fixedly mounted at the front end of the upper end face of the bottom plate, the trimming assembly comprises a mounting frame, and a dust collecting assembly is further mounted on the upper end face of the mounting frame; the dust collection assembly comprises a dust collection cover, and the rear end of the dust collection cover is provided with a hole and is communicated with a communication hose; and a hole is formed in the side, deviating from the preformed hole, of the front face of the dust collection bin, and a draught fan is installed in the hole in a communicating mode. The dust raising problem in the paperboard trimming process is effectively solved, the production efficiency and the product quality are improved, and meanwhile the influence on the environment is reduced.

Description

Technical Field

[0001] This utility model relates to the field of cardboard processing technology, specifically to an environmentally friendly cardboard trimming device. Background Technology

[0002] In the paper box production process, the formed cardboard needs to be trimmed to ensure that the cardboard type and size are consistent. However, traditional manual trimming is not only time-consuming and labor-intensive, but also inefficient. Therefore, there is an urgent need for a cardboard trimming device for paper boxes to improve production efficiency.

[0003] Extensive searches revealed CN221137096U, which discloses a cardboard sanding and trimming device for carton production. The device includes a placement platform, a placement plate connected to one side of the top of the placement platform, a positioning plate set on one side of the top of the placement plate, and a sanding device slidably connected to one side of the placement platform via a sliding base. The bottom sides of the positioning plate are fixedly connected to sliding structures that pass through the placement platform via sliding sleeves. A lifting device connected to the two sliding structures is provided on one side of the bottom of the placement platform.

[0004] Existing technologies and devices facilitate rapid pressing and positioning of cardboard, as well as efficient edge trimming via mobile sanding equipment. However, in practical use, cardboard sanding generates significant dust. If this dust is not properly managed, it can degrade air quality in the working environment. Therefore, an environmentally friendly edge trimming device for cardboard processing is needed to address these issues. Utility Model Content

[0005] The purpose of this invention is to provide an environmentally friendly paperboard trimming device that effectively solves the dust problem during paperboard trimming, improves production efficiency and product quality, and reduces the impact on the environment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly cardboard trimming device, comprising a top frame, a middle frame fixedly installed at the rear end of the inner side of the top frame, a guide component fixedly installed at the rear end of the upper surface of the middle frame, a trimming component being drivenly installed on the guide component, a base plate fixedly installed on the side opposite to the top frame of the middle frame, a dust collection bin fixedly installed at the front end of the upper surface of the base plate, the trimming component comprising a mounting frame, the mounting frame being drivenly installed with the guide component, a drive motor fixedly installed on the upper surface of the mounting frame, a grinding disc being drivenly installed at the front end of the drive motor, and a dust collection component also being installed on the upper surface of the mounting frame;

[0007] The dust collection assembly includes a dust collection hood, and the dust collection hood has an opening at its rear end and is connected to a connecting hose.

[0008] A pre-drilled hole is provided on one side of the rear end of the dust collection bin. The connecting hose is connected to the dust collection bin through the pre-drilled hole. A fan is installed on the front side of the dust collection bin opposite to the pre-drilled hole.

[0009] Preferably, a guide plate is movably mounted on the front end of the upper surface of the top frame, and the bottom of the grinding disc contacts but is not fixedly connected to the upper surface of the top frame. This movable mounting method of the guide plate improves the flexibility and applicability of the device, allowing for more precise positioning of the cardboard during trimming, while also reducing the risk of damage to the cardboard. Furthermore, because the grinding disc contacts but is not fixedly connected to the upper surface of the top frame, this helps reduce wear and extend the service life of the equipment.

[0010] Preferably, the guide assembly includes a frame, with a lead screw rotatably mounted inside the frame. One end of the lead screw passes through the frame and drives a servo motor, which is fixedly connected to one side of the frame. This configuration of the lead screw and servo motor in the guide assembly allows for precise control of the trimming assembly's position via the servo motor. The rotation of the lead screw drives the trimming assembly to move along its axis, achieving precise trimming of the cardboard edges. The precise control capability of the servo motor ensures the consistency and quality of the trimming process while also improving production efficiency.

[0011] Preferably, a dust discharge cover is rotatably mounted on a slotted section on the opposite side of the dust collection bin, and a dust screen is fixedly installed inside the dust collection bin on the side closest to the blower. The rotatable installation of the dust discharge cover on the dust collection bin allows for easy opening and closing, facilitating the cleaning of waste materials inside. The dust screen helps prevent excessively large particles from directly entering the blower, protecting it from damage and reducing the blower's maintenance requirements. This design improves the cleaning efficiency and maintenance convenience of the entire trimming device.

[0012] Preferably, the mounting bracket is threadedly connected to a lead screw, and the bottom two sides of the mounting bracket contact but are not fixedly connected to the front and rear ends of the upper end of the frame. This threaded connection allows the mounting bracket to move precisely along the lead screw, achieving accurate positioning of the trimming assembly. Simultaneously, the non-fixed connection between the bottom of the mounting bracket and the frame improves the stability of the mounting bracket during movement.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model is equipped with a dust collection assembly including a dust collection hood and a connecting hose. The dust collection hood has an opening at its rear end, through which the connecting hose is installed. This design collects dust generated during the grinding process, preventing it from escaping into the air and reducing environmental pollution. A pre-drilled hole is located on one side of the rear of the dust collection bin, through which the connecting hose connects to the dust collection bin. A fan is installed on the front side of the dust collection bin, opposite to the pre-drilled hole. This design allows the collected dust to be effectively transported into the dust collection bin and processed by the fan, further reducing the environmental impact of dust. A dustproof net is fixedly installed inside the dust collection bin near the fan, which helps prevent excessively large particles from directly entering the fan, protecting it from damage, reducing fan maintenance requirements, and improving the cleaning efficiency and maintenance convenience of the entire trimming device. The configuration of the lead screw and servo motor in the guide assembly allows for precise control of the trimming assembly's position via the servo motor. This precise control ensures the consistency and quality of the trimming process while also improving production efficiency. This paperboard trimming device effectively solves the dust problem during paperboard trimming by incorporating multiple design features such as dust collection, dust prevention, and precise control. It improves production efficiency and product quality while reducing environmental impact. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the guide component of this utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the dust collection bin of this utility model;

[0018] Figure 4 This is a schematic diagram of the dust collection component structure of this utility model.

[0019] In the diagram: 1. Base plate; 2. Top frame; 21. Guide plate; 3. Middle frame; 4. Guide assembly; 41. Frame body; 42. Lead screw; 43. Servo motor; 5. Dust collection assembly; 51. Dust collection cover; 52. Connecting hose; 6. Trimming assembly; 61. Mounting bracket; 62. Drive motor; 63. Grinding disc; 7. Dust collection bin; 71. Fan; 72. Dust discharge cover; 73. Dustproof net; 74. Reserved hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, one embodiment of this utility model provides an environmentally friendly paperboard trimming device, including a top frame 2, a middle frame 3 fixedly installed at the rear end of the inner side of the top frame 2, a guide component 4 fixedly installed at the rear end of the upper surface of the middle frame 3, a trimming component 6 drivenly installed on the guide component 4, a bottom plate 1 fixedly installed on the side of the middle frame 3 opposite to the top frame 2, a dust collection bin 7 fixedly installed at the front end of the upper surface of the bottom plate 1, the trimming component 6 includes a mounting frame 61, the mounting frame 61 is drivenly installed with the guide component 4, a drive motor 62 is fixedly installed on the upper surface of the mounting frame 61, a grinding disc 63 is drivenly installed at the front end of the drive motor 62, and a dust collection component 5 is also installed on the upper surface of the mounting frame 61;

[0023] Dust collection assembly 5 includes a dust collection hood 51, with an opening at the rear end of the dust collection hood 51 and a connecting hose 52 installed thereon;

[0024] A pre-drilled hole 74 is provided on one side of the rear end of the dust collection bin 7. The connecting hose 52 is connected to the dust collection bin 7 through the pre-drilled hole 74. A fan 71 is installed on the front side of the dust collection bin 7 away from the pre-drilled hole 74.

[0025] Specifically, the dust collection assembly 5 includes a dust collection hood 51 and a connecting hose 52. The dust collection hood 51 has an opening at its rear end, through which the connecting hose 52 is installed. This design collects dust generated during the grinding process, preventing it from escaping into the air and reducing environmental pollution. A pre-drilled hole 74 is located on one side of the rear of the dust collection bin 7, through which the connecting hose 52 connects to the dust collection bin 7. A fan 71 is installed on the front side of the dust collection bin 7, opposite to the pre-drilled hole 74. This design allows the collected dust to be effectively transported into the dust collection bin 7 and processed by the fan 71, further reducing the environmental impact of dust. A dustproof net 73 is fixedly installed inside the dust collection bin 7 on the side near the fan 71. This helps prevent excessively large particles from directly entering the fan 71, protecting it from damage. It also reduces the maintenance requirements of the fan 71, improving the cleaning efficiency and maintenance convenience of the entire trimming device. The configuration of the lead screw 42 and servo motor 43 in the guide assembly 4 allows for precise control of the position of the trimming assembly 6 via the servo motor 43. This precise control ensures consistency and quality in the trimming process while also improving production efficiency. This trimming device for cardboard processing effectively solves the dust problem during cardboard trimming through multiple designs including dust collection, dust control, dust prevention, and precise control, thereby improving production efficiency and product quality while reducing environmental impact.

[0026] Furthermore, a guide plate 21 is movably mounted on the upper front surface of the top frame 2, and the bottom of the grinding disc 63 contacts but is not fixedly connected to the upper surface of the top frame 2. This movable mounting of the guide plate 21 improves the flexibility and applicability of the device, allowing for more precise positioning of the cardboard during trimming and reducing the risk of damage. In addition, because the grinding disc 63 contacts but is not fixedly connected to the upper surface of the top frame 2, this helps reduce wear and extend the service life of the equipment.

[0027] Furthermore, the guide assembly 4 includes a frame 41, with a lead screw 42 rotatably mounted inside the frame 41. One end of the lead screw 42 passes through the frame 41 and drives a servo motor 43, which is fixedly connected to one side of the frame 41. The configuration of the lead screw 42 and servo motor 43 in the guide assembly 4 allows for precise control of the position of the trimming assembly 6 via the servo motor 43. The rotation of the lead screw 42 drives the trimming assembly 6 to move along its axis, achieving precise trimming of the cardboard edges. The precise control capability of the servo motor 43 ensures the consistency and quality of the trimming process while also improving production efficiency.

[0028] Furthermore, a dust discharge cover 72 is rotatably mounted on a slotted section on the other side of the front of the dust collection bin 7, and a dust screen 73 is fixedly installed inside the dust collection bin 7 on the side near the fan 71. The rotatable installation of the dust discharge cover 72 on the dust collection bin 7 allows for easy opening and closing, facilitating the cleaning of waste materials inside the dust collection bin 7. The dust screen 73 helps prevent excessively large particles from directly entering the fan 71, protecting the fan 71 from damage and reducing the maintenance requirements of the fan 71. This design improves the cleaning efficiency and maintenance convenience of the entire trimming device.

[0029] Furthermore, the mounting bracket 61 is threadedly connected to the lead screw 42, and the bottom sides of the mounting bracket 61 contact but are not fixedly connected to the front and rear ends of the upper end of the frame 41, respectively. The threaded connection in the design allows the mounting bracket 61 to move precisely along the lead screw 42, achieving precise positioning of the trimming component 6. At the same time, the non-fixed connection between the bottom of the mounting bracket 61 and the frame 41 improves the stability of the mounting bracket 61 during movement.

[0030] When using this utility model, ensure all components are intact and correctly installed. The mounting bracket 61 of the trimming component 6 needs to be driven and installed with the guide component 4. A drive motor 62 is fixedly installed on the upper surface of the mounting bracket 61, ensuring the grinding disc 63 driven by the front end of the drive motor 62 is correctly installed. Simultaneously, a dust collection component 5 is installed on the upper surface of the mounting bracket 61. The dust collection hood 51 of the dust collection component 5 has an opening at its rear end, and a connecting hose 52 is connected to it. The connecting hose 52 is connected to the dust collection chamber 7 through a pre-drilled hole 74 on one side of the rear end of the back of the dust collection chamber 7. An opening is made on the front side of the dust collection chamber 7 away from the pre-drilled hole 74, and a fan 71 is connected to it. Check the guide plate 21 movably installed at the front end of the upper end of the top frame 2, ensuring the bottom of the grinding disc 63 is in contact with but not fixedly connected to the upper surface of the top frame 2. Check whether the lead screw 42 and servo motor 43 rotatably installed inside the frame 41 of the guide component 4 are correctly installed and fixedly connected. Turn on the power and start the servo motor 43. The position of the trimming assembly 6 is controlled by the rotation of the lead screw 42. Start the drive motor 62 to make the grinding disc 63 start rotating to trim the cardboard. Place the cardboard to be trimmed in the appropriate position so that the grinding disc 63 can contact the edge of the cardboard. Operate the guide plate 21 to limit the position of the cardboard on the top plate and move the grinding disc 63 along the edge of the cardboard for trimming. During the trimming process, the dust collection hood 51 collects the dust generated by grinding and transports the dust to the dust collection bin 7 through the connecting hose 52. After the trimming is completed, turn off the power, clean the waste in the dust collection bin 7, and check whether the dust screen 73 needs cleaning to ensure the efficiency of the fan 71. Perform regular maintenance on the device to ensure that all components are working properly.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An environmentally friendly paperboard trimming device, comprising a top frame (2), a middle frame (3) fixedly installed on the inner rear end of the top frame (2), a guide assembly (4) fixedly installed on the upper rear end of the middle frame (3), a trimming assembly (6) being driven on the guide assembly (4), a base plate (1) fixedly installed on the side of the middle frame (3) opposite to the top frame (2), and a dust collection bin (7) fixedly installed on the upper front end of the base plate (1), characterized in that: The trimming assembly (6) includes a mounting bracket (61), which is driven to the guide assembly (4). A drive motor (62) is fixedly mounted on the upper end face of the mounting bracket (61), and a grinding disc (63) is driven to the front end of the drive motor (62). A dust collection assembly (5) is also mounted on the upper end face of the mounting bracket (61). The dust collection assembly (5) includes a dust collection hood (51), and the dust collection hood (51) has an opening at its rear end and is connected to a connecting hose (52). The dust collection bin (7) has a reserved hole (74) on one side of the rear end. The connecting hose (52) is connected to the dust collection bin (7) through the reserved hole (74). The dust collection bin (7) has a hole on the front side away from the reserved hole (74) and a fan (71) is connected to it.

2. The environmentally friendly paperboard trimming device according to claim 1, characterized in that, A guide plate (21) is movably installed on the front end of the upper end of the top frame (2), and the bottom of the grinding disc (63) contacts the upper end of the top frame (2) but is not fixedly connected.

3. The environmentally friendly paperboard trimming device according to claim 1, characterized in that, The guide assembly (4) includes a frame (41), a lead screw (42) is rotatably mounted on the inner side of the frame (41), one end of the lead screw (42) passes through the frame (41) and is driven by a servo motor (43), and the servo motor (43) is fixedly connected to one side of the frame (41).

4. The environmentally friendly paperboard trimming device according to claim 1, characterized in that, The dust collection bin (7) has a slot on the other side of the front and a dust discharge cover (72) is installed. A dustproof net (73) is fixedly installed on the side of the dust collection bin (7) near the fan (71).

5. The environmentally friendly paperboard trimming device according to claim 1, characterized in that, The mounting bracket (61) is threadedly connected to the lead screw (42). The bottom sides of the mounting bracket (61) are in contact with the front and rear ends of the upper end of the frame (41) but are not fixedly connected.

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